<?php
/**
 * Copyright (c) 2010, Slawomir Mazur <mazursllawek@gmail.com>
 * 
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions 
 * are met:
 * 
 * o Redistributions of source code must retain the above copyright notice, 
 *   this list of conditions and the following disclaimer.
 * o Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 * o Neither the name of the Softisland nor the names of its contributors
 *   may be used to endorse or promote products derived from this software
 *   without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
/**
 * Enter description here...
 *
 * @package     Admin
 * @copyright   Slawomir Mazur (c) 2010 (http://www.zend.com/zce.php?c=ZEND011643)
 * @license     http://www.opensource.org/licenses/bsd-license.php
 * @author      Slawomir Mazur <mazursllawek@gmail.com>
 */

require_once 'user/models/Abstract.php';

class Admin_Model_User extends User_Model_Abstract
{
	protected $_name = 'admin';
	
	protected $_primary = 'admin_id';
	
	protected $_user = null;
	
	const EXCEPTION_INVALID_EMAIL_OR_PASSWORD = 2;
	
	public function login($login, $password)
    {
        $this->loadByEmail($login);
        if (!$this->validatePassword($password)) {
            throw new Exception('Wrong login or password.', self::EXCEPTION_INVALID_EMAIL_OR_PASSWORD);
        }                
        return true;
    }
    
    public function loadByEmail($userLogin)
    {
		$this->_user = $this->fetchRow($this->select()
					   ->where('email = ?', $userLogin));

    	if (is_null($this->_user)) {
            throw new Exception('Wrong login or password.', self::EXCEPTION_INVALID_EMAIL_OR_PASSWORD);
        }			   
					   
		return $this->_user;
    }
    
    public function updateData(array $data = array())
    {
    	$this->_user->modified = new Zend_Db_Expr('now()'); 
		$this->_user->logdate = new Zend_Db_Expr('now()');
		$this->_user->lognum = ((int) $this->_user->lognum) + 1;
		$this->_user->save();
    }
}